i can't believe i slept with you!
This is a yuri manga about the story of a landlady and one of her tenant. Kozuka Chiyo (the tenant) has been unemployed, her rent is 3 months behind and all of her saving have been spent on beers. One day, the landlady comes to Kozuka with an offer: whenever Kozuka do something she like, she'll tick off a box to reduce the remaining money which Kozuka is still owed, until all of the boxes are ticked or all of the remaining owed money is paid.
How will this story turn out? How will their relationship progress? You'll have to find out that for yourself.
This tag has been aliased to ichido_dake_demo_koukai_shitemasu (learn more).