Lillian, a brilliant scientist, is experimenting with the maternal instinct in her MIT lab. Meanwhile, her spouse Sarah has newly discovered a maternal instinct of her own that threatens to pull them apart. The Maternal Instinct is a bittersweet drama about the power and mystery of love, addictions, and conflicting desires. The New England premiere of The Maternal Instinct, by Monica Bauer, is an Actors' Equity Association Members' Project presentation. Box Office Hours: One hour prior to show times Group Sales Number: 617-320-2442 Appropriate for teens and older.