Excellent chapter. That's how a couple who has known each other for a long time, has a ton of attraction and sexual tension between them, find out just how they can be overwhelmed with nervous energy when it's time to really do the deed.
Most guys will just take the lead and start cuddling and kissing, but in stereotypical manhwa fashion the MC has to be a dork. Still breaking the ice with the nude drawing is a nice touch nonetheless.