Seira, who moved to Tokyo alone, visits a host club due to the stress of an unfamiliar job and the loneliness of having no friends, and has been hooked ever since. - The host decides to make Seira sell her body in order to collect the accounts receivable that she can no longer pay, and when she strips down...Seira is discovered to be a transsexual, and is sold to a rich and greedy pervert, and is humiliated. - Put it away. - Seira endures it to pay off her debt, but she can't resist the pleasure and gradually begins to seek it out for herself.