I found it

I know its a long time you posted here. but can you summary or details this manga.

Please share some spoilers

Maybe I can send you image of the manga? But it's in Malay language. If you want I can try translating it to EN but it'll take time Σ(っ°Д °;)っ

I might scan the raw manga and do the translation soon if you'll wait I not here's a short summary of the ending. After that cliffhanger, the pianist join the competition but a day before the competition he was attacked but Rinko is there to try to hold off the attacker is too strong and try to attack Rinko but her mother appear and receive the attack instead(the attack is plan by the pianist mom btw) Rinko visit her mom at the hospital and they talk, Rinko mother decided to try her best to be overcome her over protective of Rinko. During the piano competition, the pianist is waiting for Rinko when his mother appear, trying to make his son gave up on playing the piano but he refuse and continue playing in the competition, Rinko who watch the performance cry when she hear him play (she's finally able to express her emotion and cry y'all) The pianist won the competition and went overseas. But before he depart Rinko was there to send him, the pianist said something about how he didn't think of Rinko as a mother/sister and was about to confess his feeling (he was trying to said he think of her as a girl friend/lover) but Rinko got offended cause she's freaking dumb and clueless ( I swear this two are so dumb when coming to expressing their feeling to each other altho Rinko didn't realize that yet) so he didn't get to confess to her but they do said they'll meet again and keep in contact and after that she receive a text message from her mom telling Rinko to be safe in her way(Her mom finally try and express her over protective attitude). extra, Rinko found a new job , the pianist got a new haircut( he look cute in that haircut). He was meeting with his sister and his sister realize that the pianist look gloomy and he show her the picture that Rinko send of her and her worker celebrating her new start and he was jealous(more like worry ) that the guy I trying to take advantage on Rinko, as he rant to her sister, her sister send a Text message to Rinko asking If she can visit the pianist. the end

Awwwww thank you so muchhhhhhh