Newlywed Yuuto suffers from a lack of libido due to his secret obsession with busty harems. To save their intimacy and conceive a child, his wife Sae takes a drastic measure by inviting her well-endowed friend, Emi, to join them in the bedroom. The arrangement proves highly effective, sparking a provocative new dynamic as Yuuto discovers that two busty women are exactly what he needs to regain his vitality.
Newlywed Yuuto suffers from erectile dysfunction caused by his secret obsession with busty harems. To resolve their intimacy issues and conceive a child, his wife Sae introduces her well-endowed friend Emi to join them in bed. The arrangement proves highly effective, reigniting Yuuto's passion and establishing a recurring threesome aimed at fulfilling his fantasies and starting a family.
Following a weekend of unrestrained passion, Yuuto's domestic life is transformed when Emi moves into the apartment next door. With Sae's blessing, the trio establishes a daring new living arrangement, indulging in various roleplays and costumes to satisfy Yuuto's high sex drive as they embrace their shared future.
After an intense weekend of shared intimacy, Yuuto's life changes when his wife, Sae, arranges for her friend Emi to move into the room next door. The trio embraces their new arrangement, spending their days experimenting with roleplay and cosplay as they explore their desires together.