Context:

Marine: So much work to submit... but if I'd worked on it at that time when I was setting sail on the futon, I'd have finished it
Fubuki: It happens a lot and I'm in the same situation right now. Let's keep it up🥺
Marine: Fubu-chan also set sail on the futon!?!?!? Mmm, I can work hard now🥺✊
Fubuki: Eh????????????????????????????????? I don't really get it, but please work hard🙄