One question, i always get Mabel and the bird( i think its penny but im not sure) in a date, but i cant interact with them, whats do i do to interact with them?

How can you get the secret song?

how do i get bottle filler?

In the gallery, after brask, theres a character i cant unlock, can someon tell me where it is???

Where can i find a bottle of cum that the guy in the little island wants???