Rinto and Lenka's Study Date

When a childhood crush reaches a point of no return, Lenka Kagamine finds herself in heated moment with her long time crush and friend. They start to study but will the studying lead them to study each other's body? Find out as I update and this might get into a lemon ;D or~ just fluff because I know my friend has no sex knowledge. P.S: I never had sex or watched porn but I read lemons