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Tags
Flat Chest Features a female character with smaller-than-average breasts.Twins Prominently features two or more siblings that were born at one birth.Shimaidon Features a character who has sexual relations with two sisters.Male Protagonist Main character is male.Watersports Features sexual situations involving urine.Hajimete no Orusuban
はじめてのおるすばん
Shiori and Saori are twin sisters who share a secret affection for the young man living next door, whom they affectionately call 'oniichan.' As they grow older, their curiosity about adult matters begins to blossom, and they hope he might be the one to guide them.
When summer arrives, their mother asks the neighbor to house-sit and look after the girls during their vacation. With plenty of free time and the house to themselves, their ordinary babysitting arrangement starts to take unexpected and more intimate turns.
