Even My Girlfriend Betrayed Me, So I Started to Distrust Women

The protagonist, Hiiragi Shuu, never received any love from his parents after his little sister was born, and was constantly compared to her throughout his childhood… In middle and high school, he was falsely accused and betrayed by his girlfriend. This left him heartbroken and unable to trust anyone… Realising that he can’t go on like this, his parents, childhood friend, ex-girlfriend and various other people try to get in touch with him…