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Summary
Mabel and Dipper love each other more than normal siblings should. Mabel is desperate to be with her brother, but Dipper refuses to act on his feelings. When the duo arrive in Gravity Falls Mabel is determined to seduce her brother while Dipper is determined to get his mind off his feelings for Mabel by successfully wooing Wendy, Pacifica, and Candy. Yet, despite having three needy girlfriends, Dipper can't stop himself from imagining what it would be like to be with his sister instead. In an attempt to spend some quality time with Mabel, Dipper reveals a new entry in the journal that he wants to investigate. The entry describes a mysterious stone and conveys a simple warning: "stay away." After finding the strange stone, Dipper and Mabel are overcome with an unshakable urge to finally have their way with one another. It is impossible to resist...