SugarySugar's manga / #multiple stories(31)

Kouji and his older brother leave their home because of a runaway mother and an abusive father. A few years later, his older brother's lover starts to live with them, and later on Kyouji's senpai confesses to Kyouji

Main character finds a little chocolate tin inside his backpack, with a letter inside saying 'I have no friends' (or something like that). The MC starts communicating with that person via putting letters inside the tin, learning that the person is 3 years from the past

1st story: MC finds a boy passed out on the ground. When he awakens, he realizes the boy has lost his memory. They grow closer, and towards the end there's a plot twist that reveals how the boy was injured. 2. Two 'friends' occasionally come across each other. One of them, known for two timing, is about to get married and meets up with the other on his wedding day. Later, he gets into a plane crash and it is unrevealed if he is alive or not. 3. The MC wants to meet up with his lover's twin, but the during that meeting he learns that his lover is pretending to be his twin (double personality...?) 4. A man starts sleeping with his sister's ex boyfriend. Towards the end of the story, the man reveals his dark history about his sister 5. A guy visits his brother at his apartment and catches his brother in bed with a man. The guy remembers how his brother used to be super weak and a cry baby and they used to sleep on the same futon, now he feels like he and his brother are drifting apart