Boy Zurab Comic You and Parade Canna Comics

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Hideo Kikuchi, a university student who works part-time as a lecturer at a cram school, is introduced to a man's lover by his friend Sera.
His partner was Chisa Akaboshi, who was the best in the cram school. Every time a beautiful and cool Akaboshi finds out about a cute smile and a sincere love for Sera, his love for Akaboshi increases in the Chrysanthemum.
In such a situation, he finds out that Sera is having an affair.
I didn't know when I fell in love with her, but in the seven years since I met her, their sweet and bitter love has grown steadily.
How about reading a love story where love increases and the chest becomes painful?