24-year-old Hikaru is married to her longtime best friend from school, but secretly she's involved with a traveling host. Invited to their wedding, she sneaks away for a secret rendezvous and passionate affair sex on the very first night of her marriage, right after her husband falls asleep. Slender and fair-skinned, Hikaru's body exudes an eroticism her husband has never awakened. She experiences such intense pleasure that her eyes roll back and she genuinely faints from climax. On her honeymoon night, she even takes a bareback creampie—an act her husband has never performed—delivering a devastating betrayal he'll never forget.