Sweetheart is the Destination
Uke and seme are childhood friends. Seme has always been an indoor person and uke is worried about that.
Young Lover
After having difficulties because of the 12 year age gap, they finally started going out in ch 23
Kimi Ga Koi Ni Ochiru
STORY 1/3 Uke became a substitute teacher(?) after another teacher got retired. Uke reunited with his friends brother (Seme) who uke haven’t met for awhile. Uke has been in love with his friend (seme’s brother) for the longest time and that’s why he quit archery. Seme has always watched uke because he have love uke for a long time and also knew uke love his brother (seme’s brother). It seems the friend also love uke but uke didn’t want it and realizes his feelings for the seme. Uke and seme became happy
Semi Family Love
Incest / adoption Uke is also crazy for seme years old he tries to repress those feelings but then finds out uke was adopted bcs he finds the adroption papers and is like "well he aint apart of my blood lets go." He goes onto him older bro is like "noo we cant" but like gives in and they smash and then next day seme is like "cant believe i did that
Atotori Musuko wa Gaman shinai