Look into my eyes (фемслэш)

Whirling around to face Liara, she laughed. “Marry me.” Her pain was completely forgotten, utterly thrilled by the devastation their combined biotics had caused.
Liara closed the distance between them, obviously not comprehending her words, cupping her cheeks tenderly as she once more frowned, biting her lower lip while she examined Shepard. Not reassured by the lopsided grin or her thumbs up.
“It is ill-advised to combine biotics in battle, the resulting detonation is often very unstable and erratic.”
Or,
Liara's excavation is put on hold when an alien ship crash lands and with it a certain human.