Itazura BBQ ~Mukitate Lacrossekko Kuihoudai~

Main character is a salary man who originally works at a technology company and chases after the same girl. But after an incident he loses his job and social status. He is picked up by the owner of a pension house, but has to help about the house in return. This summer Lacrosse club gets boarded in the pension. He recognizes the girl who made him lose his job and the girl he chased after among its members. The sweet feeling of revenge starts to fill him.

[From vndbreview]