Best Co-Renting Beauty

The beautiful woman who living together with me turned out to be my teacher! It's just that the teacher is too naive has no idea how much amorous her rich second generation boyfriend could be. It happened that this rich second generation took me as a rival in love and repeatedly made trouble. Can I bear it? Finally one day I really became his big trouble! Unexpectedly, my childhood neighbor sister appeared in my university. The younger sister was a bit difficult. She even sent me a text message to send her sanitary towel. And my real girlfriend glared at me. Should I go or not?