You met a guy at the beach on summer break. You and the guy got along really well and started dating. You are 19 and he's 25. Even though the age gap is quite far but you don't mind. The guy is very very nice to you but he's very rude to everyone else.

when you back at school, the first lesson was Chemistry, you went to the lab there is a new professor. When suddenly you recognize that the new professor was your boyfriend..