The third son, Akihiko, finally returns home after a long absence to announce his marriage. However, his brothers, consumed by jealousy, violently try to tear away his happiness when they see him with his bride, Himari. The eldest and second sons relentlessly pursue her, their advances intensifying day by day. They relentlessly thrust into her, ejaculating inside her without hesitation. Their cocks, hardened by their insatiable lust, and their powerful bodies dwarf that of her husband. One day, Akihiko witnesses his brothers having sex with Himari. However, her heart and body have already become theirs. Unable to save her from the intense and passionate sex that he himself cannot achieve, he watches helplessly as she is ravaged and violated before his eyes.