Uzakoi

A man ends relationships quickly when his partners become bothersome, though one woman has stayed with him the longest as only his sexual partner. A girl has had a crush on her childhood friend since she was young, but he only sees her as a sibling. When competition arises, she tries to win him over with her feminine appeal. A woman struggles to choose between two brothers who once vied for her affection and now return in high school. Another woman lost some memories after an incident and questions whether it was fate or an accident. A student fears her relationship with her teacher will end when she graduates and takes steps to avoid that outcome.