From what I read on getchu it seems that protagonist came back to old town after 5 years. Then he reunions with his childhood friend Haruna. But he has some traumatic experience and he is not very good with communication with opposite sex. It's all because of his mother that had a affair and then his parents divorced. But because of his childhood friend he gradually started to open his heart... more or less something like that :)
Also on getchu there's one screenshot and main image I think:
Also there are some new screenshots of two Ateiler Sakura upoming games:
リベンジポルノ
and
新・他の男の精液で孕んでもいいですか…?2 全身汗だく浮気セックスで妊娠したウェディングプランナーの婚約者